[ 4270.824539][T29246] gre: GRE over IPv4 demultiplexer driver
[ 4272.385881][T29269] ip_gre: GRE over IPv4 tunneling driver
[ 4319.718039][T29842] ip6_gre: GRE over IPv6 tunneling driver
[ 4352.366878][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4357.166777][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4361.326795][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4366.062773][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!