esp32 emac_dm9051_transmit(633): read TCR failed

[Jackyliu]

请问各位大神，有没有遇到过类似这种：
E (235494) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (236044) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (236214) dm9051.mac: emac_dm9051_read_phy_reg(468): read EPCR failed
E (236214) dm9051.phy: dm9051_update_link_duplex_speed(97): read BMSR failed
E (236214) dm9051.phy: dm9051_get_link(150): update link duplex speed failed
E (237094) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (238144) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (238214) dm9051.mac: emac_dm9051_read_phy_reg(468): read EPCR failed
E (238214) dm9051.phy: dm9051_update_link_duplex_speed(97): read BMSR failed
E (238214) dm9051.phy: dm9051_get_link(150): update link duplex speed failed
E (238694) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (239244) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (240214) dm9051.mac: emac_dm9051_read_phy_reg(468): read EPCR failed
E (240214) dm9051.phy: dm9051_update_link_duplex_speed(97): read BMSR failed
E (240214) dm9051.phy: dm9051_get_link(150): update link duplex speed failed
E (240294) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (241344) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (242214) dm9051.mac: emac_dm9051_read_phy_reg(468): read EPCR failed
E (242214) dm9051.phy: dm9051_update_link_duplex_speed(97): read BMSR failed
E (242214) dm9051.phy: dm9051_get_link(150): update link duplex speed failed
E (242394) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (243444) dm9051.mac: emac_dm9051_transmit(633): read TCR failed
E (244214) dm9051.mac: emac_dm9051_read_phy_reg(468): read EPCR failed
E (244214) dm9051.phy: dm9051_update_link_duplex_speed(97): read BMSR failed
一直正常跑的好好的，突然这样的，然后只能重启了