[ 3367.237978][T22413] gre: GRE over IPv4 demultiplexor driver
[ 3368.461458][T22436] ip_gre: GRE over IPv4 tunneling driver
[ 3405.018676][T23008] ip6_gre: GRE over IPv6 tunneling driver
[ 3429.599571][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3433.311544][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.639550][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3440.415527][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!