[ 4638.866805][T23240] gre: GRE over IPv4 demultiplexor driver
[ 4641.202020][T23263] ip_gre: GRE over IPv4 tunneling driver
[ 4710.808869][T23839] ip6_gre: GRE over IPv6 tunneling driver
[ 4759.481450][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4766.010392][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4771.578377][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4778.233386][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!