[ 4717.077342][T23271] gre: GRE over IPv4 demultiplexor driver
[ 4719.365054][T23294] ip_gre: GRE over IPv4 tunneling driver
[ 4785.826062][T23881] ip6_gre: GRE over IPv6 tunneling driver
[ 4832.146552][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4838.482419][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4843.857429][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4850.450428][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!