[ 4704.564040][T23283] gre: GRE over IPv4 demultiplexor driver
[ 4706.711201][T23306] ip_gre: GRE over IPv4 tunneling driver
[ 4770.214889][T23879] ip6_gre: GRE over IPv6 tunneling driver
[ 4814.930400][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4821.010332][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4826.322340][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4832.402322][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!