[ 3160.294469][T25810] ip_gre: GRE over IPv4 tunneling driver
[ 3262.851772][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.611707][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3273.603693][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3279.364698][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!