[ 4422.770082][T22441] gre: GRE over IPv4 demultiplexor driver
[ 4424.834172][T22464] ip_gre: GRE over IPv4 tunneling driver
[ 4485.957820][T23036] ip6_gre: GRE over IPv6 tunneling driver
[ 4528.630546][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4534.519445][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4539.446485][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4545.526462][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!