[ 4414.663057][T26118] gre: GRE over IPv4 demultiplexor driver
[ 4416.805486][T26141] ip_gre: GRE over IPv4 tunneling driver
[ 4479.364569][T26714] ip6_gre: GRE over IPv6 tunneling driver
[ 4521.400478][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4527.288387][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.280407][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.168408][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!