[ 4387.550953][T22353] gre: GRE over IPv4 demultiplexor driver
[ 4389.513605][T22376] ip_gre: GRE over IPv4 tunneling driver
[ 4448.793894][T22958] ip6_gre: GRE over IPv6 tunneling driver
[ 4489.717566][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4495.477479][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4500.405471][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4506.229488][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!