[ 4024.852715][T24632] gre: GRE over IPv4 demultiplexor driver
[ 4027.112608][T24655] ip_gre: GRE over IPv4 tunneling driver
[ 4087.363908][T25230] ip6_gre: GRE over IPv6 tunneling driver
[ 4128.113812][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4133.873721][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4139.121764][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4144.817734][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!