[ 2662.319795][T19285] gre: GRE over IPv4 demultiplexor driver
[ 2664.138607][T19308] ip_gre: GRE over IPv4 tunneling driver
[ 2716.322289][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2753.853712][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2759.165646][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2763.645652][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2769.021635][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!