[ 3157.134613][T22572] gre: GRE over IPv4 demultiplexor driver
[ 3159.154605][T22596] ip_gre: GRE over IPv4 tunneling driver
[ 3218.210824][T23183] ip6_gre: GRE over IPv6 tunneling driver
[ 3258.133362][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3263.894291][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.693291][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.517297][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!