[ 2469.121289][T20936] ip_gre: GRE over IPv4 tunneling driver
[ 2556.657242][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2561.968271][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2566.512304][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2571.568259][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!