[ 3187.449711][T22579] gre: GRE over IPv4 demultiplexor driver
[ 3189.485082][T22603] ip_gre: GRE over IPv4 tunneling driver
[ 3249.256690][T23182] ip6_gre: GRE over IPv6 tunneling driver
[ 3290.808776][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3296.824669][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3301.944674][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.088688][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!