[ 3170.746885][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3172.743534][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3231.665780][T23172] ip6_gre: GRE over IPv6 tunneling driver
[ 3274.097995][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3279.922926][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3285.042927][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3291.121950][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!