[ 4442.199897][T22388] gre: GRE over IPv4 demultiplexor driver
[ 4444.224818][T22411] ip_gre: GRE over IPv4 tunneling driver
[ 4503.958464][T22984] ip6_gre: GRE over IPv6 tunneling driver
[ 4545.329105][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4551.089022][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4556.017033][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4561.841010][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!