[ 3209.822348][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3212.097566][T22598] ip_gre: GRE over IPv4 tunneling driver
[ 3274.336295][T23179] ip6_gre: GRE over IPv6 tunneling driver
[ 3316.980813][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3322.867746][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3327.795756][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3333.620752][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!