[ 3374.479155][  T660] gre: GRE over IPv4 demultiplexor driver
[ 3375.602631][  T683] ip_gre: GRE over IPv4 tunneling driver
[ 3411.064370][ T1254] ip6_gre: GRE over IPv6 tunneling driver
[ 3415.452348][T12560] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3426.077413][T12560] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3435.228182][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3438.941191][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3442.141186][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3445.789197][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!