[ 3161.786293][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3163.527715][T23701] ip_gre: GRE over IPv4 tunneling driver
[ 3212.050551][T24280] ip6_gre: GRE over IPv6 tunneling driver
[ 3240.584668][ T7201] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3245.319412][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.310424][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.470419][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.335416][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!